Glitter On Black
Black cardstock with glitter lettering holds a room better than bright colors do at an evening party. The sparkle picks up whatever light is around, from a chandelier to a phone flash, while the black keeps the words legible from the far side of a garage. Gold cap accents tie it to the tassel and gown without repeating a school color that may not match.
No String To Thread
Threading letters onto a cord is the step that eats an hour and comes out crooked. Here the banner is already strung and ready, which leaves only the decision of where it goes. That also makes it a reasonable thing to hand to a teenager or a grandparent while the host is dealing with food, since there is nothing to get wrong except the spacing at the ends.
Wrinkle Resistant Stock
Glitter cardstock keeps its shape through an event instead of drooping in humid air, and the sparkle stays put through the evening. Sturdy stock also survives being taken down carefully and flattened, which is how it lasts to a second party. Nursing school, kindergarten promotion and medical school all get the same wording, so it does not date itself to one grade.
Behind The Cake
Placement options are wide: a wall behind the cake, a front window facing the street, a mantel, a ceiling above the crowd, or a fence in the yard where photographs get taken. Indoors or out, the long horizontal shape works anywhere there is a span to cross. Hung behind a table of food it also gives every phone camera in the room the same background.